{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000325","480:4800000856","480:4800000855","480:4800000895","480:4800001014","480:4800001321","480:4800001550","480:4800000773","480:4800000591","480:4800000811","480:4800000705","480:4800000418","480:4800002111","480:4800000417","480:4800001440","480:4800001607","480:4800000518","480:4800000516","480:4800000630","480:4800000358","480:4800000849","480:4800001331","480:4800001320","480:4800001610","480:4800000451"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.39901445799169966,0.2871445342612482,0.2821644687286195,0.2389754399512808,0.21187328872536812,0.20388436354086434,0.17216439430202846,0.17009525749538645,0.16762540687753907,0.16513571812055652,0.15659701178542237,0.1489439663190277,0.14740145111888514,0.1413796252940125,0.13326679665699326,0.13259418992750857,0.13159448773113488,0.1299986508015438,0.12428684135062662,0.11779562254538133,0.1156435980812494,0.1148352107575336,0.11464429057249019,0.10956683859098494,0.10798431497738803],"twin_dists":[0.17605133500344627,0.20516630729143612,0.2065996673895198,0.2197447536143853,0.2287979256995872,0.23161411970032242,0.2436180549300063,0.24445377865463452,0.24546096069438786,0.24648710633229093,0.2500938596962361,0.2534506598464947,0.2541425339128422,0.25689597932855074,0.2607472308524788,0.26107434036823957,0.26156284186410383,0.26234847077603224,0.26522158393860523,0.26861134711691,0.2697666770943266,0.27020493224853276,0.2703087828496355,0.273120860280105,0.2740178896831125],"n_dims_used":43,"mean_confidence":0.9242072881654252},"coverage":{"mean_confidence":0.9242072881654252,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}